Concentrations and Credit Risk (Details) - USD ($)		3 Months Ended				6 Months Ended
		Jun. 30, 2019		Jun. 30, 2018		Jun. 30, 2019		Jun. 30, 2018
Net revenues		$ 4,270,936		$ 6,050,302		$ 9,442,611		$ 9,363,099
Customer A [Member]
Net revenues		$ 2,540,634		$ 2,633,652		$ 3,875,327		$ 3,702,680
Concentration risk, Percentage		41.99%		6166.00%		39.55%		41.04%
Customer D [Member]
Net revenues		$ 1,469,592			[1]	$ 1,474,860	[1]	$ 1,474,860
Concentration risk, Percentage		24.29%			[1]	15.75%	[1]	15.75%
Customer E [Member]
Net revenues	[1]					$ 1,527,998
Concentration risk, Percentage	[1]					16.18%
Customer F [Member]
Net revenues						$ 1,066,260			[1]
Concentration risk, Percentage						11.29%			[1]
Customer G [Member]
Net revenues						$ 1,025,998			[1]
Concentration risk, Percentage						10.87%			[1]
Shenzhen BAK [Member]
Net revenues			[1]	$ 769,052
Concentration risk, Percentage			[1]	18.01%

[1] Comprised less than 10% of net revenue for the respective period.